Forces & Newton's Laws

Question 1

Fill in the blank. Force=______x_____

Accepted Answer

Mass Acceleration

Question 2

When air is released out of a balloon, it goes up. This is an example of...

Accepted Answer

Newton's 3rd law

Question 3

Which is an example of Newton's 2nd law?

Accepted Answer

Pushing a 10 pound box with a 6 newton force

Question 4

The strength of a planet's gravity depends on its...

Accepted Answer

mass and size.

Question 5

When two surfaces rub against each other, what is created?

Accepted Answer

Friction

Question 6

Which law states an object at rest stays at rest unless it experiences an unbalanced force?

Accepted Answer

Newton's 1st Law

Question 7

Fill in the blank. Every action has a(n)______ and ______ reaction.

Accepted Answer

Equal-opposite

Question 8

More force equals more acceleration is...

Accepted Answer

Newton's 2nd law

Question 9

Which law states, acceleration depends on an object's mass & the amount of force applied to it?

Accepted Answer

Newton's 2nd Law

Question 10

What term describes the tendency of all objects to resist a change in motion?

Accepted Answer

inertia

Question 11

An object in motion stops when.....

Accepted Answer

it is acted upon by an outside force.

Question 12

T/F: A bowling ball has more inertia than a softball.

Accepted Answer

True

Question 13

What is the measurement of Earth's gravity?

Accepted Answer

9.8 m/s2

Question 14

A fireman turns on his hose and is knocked backwards is an example of...

Accepted Answer

Newton's 3rd law

Question 15

What does Newton's 1st Law of Inertia state?

Accepted Answer

Object in motion stays in motion

Question 16

What is Newton's 3rd law?

Accepted Answer

Action- Reaction Law

Question 17

Which equation expresses Newton's 2nd Law?

Accepted Answer

F = ma

Question 18

T/F: Newton's 1st Law means that a table will not move unless a force is applied to it.

Accepted Answer

TRUE

Question 19

A soccer ball will not move unless a player kicks it is an example of....

Accepted Answer

Newton's 1st law

Question 20

Which law states that objects exert an equal and opposite force on each other?

Accepted Answer

Newton's 3rd Law

Question 21

How is a flip turn in swimming an example of Newton's Third Law?

Accepted Answer

The swimmer's momentum is conserved after the collision with the wall.

Question 22

What is Newton's 1st law?

Accepted Answer

Law of Inertia

Question 23

Newton's 3rd Law can be summarized as:

Accepted Answer

all forces act in pairs

Question 24

Which is an example of Newton's 3rd law?

Accepted Answer

A rocket launching

Question 25

What direction will this box move?

Accepted Answer

Right

Question 26

Which term describes a force of attraction between objects due to their mass?

Accepted Answer

gravity

Question 27

T/F: The box below will experience a net force of 14 N.

Accepted Answer

False

Question 28

A push or pull on an object is called...

Accepted Answer

Force

Question 29

The sum total of all the forces acting on an object is called....

Accepted Answer

Net Force

Question 30

What is Newton' 2nd Law?

Accepted Answer

Law of Force and Acceleration

Question 31

True or False: Gravity is an attractive force that can only push, not pull.

Accepted Answer

FALSE

Question 32

What is the net force and resultant motion acting on this box?

Accepted Answer

10 N to the right

Question 33

The 1st law also states: an object in motion stays in motion at the same velocity unless _____.

Accepted Answer

it experiences an unbalanced force

Forces & Newton's Laws

Questions 33

Forces & Newton's Laws

Questions 33